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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arc/include/asm/setup.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | arch/arc/include/asm/setup.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arc/include/asm/setup.h b/arch/arc/include/asm/setup.h new file mode 100644 index 000000000..028a8cf76 --- /dev/null +++ b/arch/arc/include/asm/setup.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + */ +#ifndef __ASM_ARC_SETUP_H +#define __ASM_ARC_SETUP_H + + +#include <linux/types.h> +#include <uapi/asm/setup.h> + +#define COMMAND_LINE_SIZE 256 + +/* + * Data structure to map a ID to string + * Used a lot for bootup reporting of hardware diversity + */ +struct id_to_str { + int id; + const char *str; +}; + +extern int root_mountflags, end_mem; + +void setup_processor(void); +void __init setup_arch_memory(void); +long __init arc_get_mem_sz(void); + +/* Helpers used in arc_*_mumbojumbo routines */ +#define IS_AVAIL1(v, s) ((v) ? s : "") +#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ") +#define IS_USED_RUN(v) ((v) ? "" : "(not used) ") +#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg)) +#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg)) +#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2)) + +extern void arc_mmu_init(void); +extern char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len); +extern void read_decode_mmu_bcr(void); + +extern void arc_cache_init(void); +extern char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len); +extern void read_decode_cache_bcr(void); + +#endif /* __ASMARC_SETUP_H */ |